Is the concentration of dark matter halos at virialization universal?

Several recent studies suggest a correlation between dark matter halo mass and the shape of the density profile. We reanalyze simulations from Ricotti in which such a correlation was first proposed. We use a standard analysis of the halo density profiles and compare the old simulations to new ones p...

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Détails bibliographiques
Auteurs principaux: Ricotti, M, Pontzen, A, Viel, M
Format: Journal article
Langue:English
Publié: Institute of Physics Publishing 2007